Podcast
Questions and Answers
Lu's friends are visible to the naked eye.
Lu's friends are visible to the naked eye.
False (B)
We can catch germs from dirty food and water.
We can catch germs from dirty food and water.
True (A)
Washing hands after going to the toilet is unnecessary.
Washing hands after going to the toilet is unnecessary.
False (B)
Lu and its friends like to inhabit clean environments.
Lu and its friends like to inhabit clean environments.
Brushing teeth twice a day helps keep Lu and its friends away.
Brushing teeth twice a day helps keep Lu and its friends away.
Flashcards
Germs
Germs
Tiny living things that can make us sick.
How do germs spread?
How do germs spread?
Germs can spread through the air, touching surfaces, or contact with bodily fluids.
Why wash your hands?
Why wash your hands?
Washing hands with soap and water removes germs.
Why brush your teeth?
Why brush your teeth?
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How can you keep germs away?
How can you keep germs away?
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Study Notes
Germs and Hygiene
- Germs are tiny living organisms that cannot be seen with the naked eye.
- Germs like Lu are harmful and can cause illnesses, including tooth decay.
- They are present everywhere, including in the air, on surfaces, and in food/water.
- Dirty objects and contaminated food/water are ideal breeding grounds for germs.
- Germs can be transmitted through the air, physical contact (like shaking hands), or open wounds.
- People are often sickened by germs entering their bodies.
- Hygiene practices like handwashing and dental hygiene are crucial to prevent germ infections.
- Wash hands with soap and water before eating and after using the toilet.
- Cleaning and sanitizing are essential for preventing germ spread.
- Regular brushing of teeth minimizes germ-related dental problems.
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